/Engine/Source/Runtime/Online/BuildPatchServices/Public/Interfaces/IBuildManifest.h
Various functions for setting a custom field in the manifest
An interface to the field that was created
const IManifestFieldPtr SetCustomField ( const [FString](API\Runtime\Core\Containers\FString) & FieldName, const [FString](API\Runtime\Core\Containers\FString) & Value )